#1B6B7D#1B6B7D

#1B6B7D is a mid, moderate cyan. Relative luminance 0.122; OKLCH L 49.0% C 0.078 H 216.6°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#1B6B7D
RGB	rgb(27, 107, 125)
HSL	hsl(191, 64%, 30%)
HSV	hsv(191, 78%, 49%)
CMYK	cmyk(78.4%, 14.4%, 0%, 51%)
CIE-LAB	lab(41.58, -16.87, -16.76)
CIE-LCH	lch(41.58, 23.78, 224.82°)
OKLab	oklab(48.96% -0.0629 -0.0468)
OKLCH	oklch(48.96% 0.078 216.6)
XYZ	xyz(9.4098, 12.2279, 21.2624)
Luminance	0.1223 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6B7D #7D2D1B

analogous

#1B7D5E #1B6B7D #1B3A7D

triadic

#1B6B7D #7D1B6B #6B7D1B

tetradic

#1B6B7D #5E1B7D #7D2D1B #3A7D1B

square

#1B6B7D #5E1B7D #7D2D1B #3A7D1B

split-complementary

#1B6B7D #7D1B3A #7D5E1B

monochromatic

#051619 #10404B #1B6B7D #2696AF #3DB9D5

Accessibility & contrast

On white

6.09

#1B6B7D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#1B6B7D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6B7D

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6B7D	#FFFFFF	#000000	##FFFFFF
##1B6B7D	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F687E

Deuteranopia (green-blind)

#525E7D

Tritanopia (blue-blind)

#007171

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #1b6b7d;
/* rgb */ color: rgb(27, 107, 125);
/* oklch */ color: oklch(49.0% 0.078 216.6);

Tailwind

colors: {
  custom: {
    50: '#6895a2',
    500: '#1b6b7d',
    950: '#000000',
  },
}

SCSS

$custom: #1b6b7d;
$custom-light: #6895a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6b7d",
  "rgb": {
    "r": 27,
    "g": 107,
    "b": 125
  },
  "hsl": {
    "h": 191.02,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.4896,
    "c": 0.07843,
    "h": 216.6
  },
  "luminance": 0.12229
}

Semantic roles & 50–950 ramp

primary

#1B6B7D

secondary

#B15743

accent

#5F40E7

background

#F6F9FA

surface

#ECF1F3

border

#C7CBCD

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #1B6B7D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →